__mtfsb1, __builtin_ppc_mtfsb1

Purpose

Move to FPSCR Bit 1

Sets bit bt of the FPSCR to 1.

Prototype

void __builtin_ppc_mtfsb1 (unsigned int bt);

void __mtfsb1 (unsigned int bt);

Note:
  • The built-in function in the form of __name is a synonym of the built-in function in the form of __builtin_ppc_name.
  • The built-in function in the form of __name is provided for compatibility with IBM® XL C/C++ for AIX® 16.1.0 or earlier releases. This built-in function form might be deprecated in the future.

Parameters

bt
Must be a constant with a value of 0 to 31.